| abstract |
(57) [Summary] To implant subcutaneously a porous silicon implant (42, 60) impregnated with an effective substance, for example, a trace mineral required for healthy physiology, in order to release the trace mineral in a controlled manner. It is then completely eroded for several months / year. In a second embodiment, the implant (62) comprises an active substance and bioerodible doors (76, 78) of different thicknesses so that there is a time lag in the release of the active substance over time after the door is broken. ) May be included in a number of holes (72). |